1. IOR/R/20/C/646 Reference (shelfmark): IOR/R/20/C/646 Title: File 271/39 Ord. Visit of Dr J C R Buchanan, Senior Medical Officer, Colony of Aden, to the Hadhramaut Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1939-Jun 1939 Extent: 1 file